<template>
  <div>
    <a-button class="editable-add-btn" @click="handleAdd">
      Add
    </a-button>
    <a-table bordered :data-source="dataSource" :columns="columns">
      <template slot="name" slot-scope="text, record">
        <editable-cell :text="text" @change="onCellChange(record.key, 'name', $event)" />
      </template>
      <template slot="operation" slot-scope="text, record">
        <a-popconfirm
          v-if="dataSource.length"
          title="Sure to delete?"
          @confirm="() => onDelete(text,record)"
        >
          <a href="javascript:;">Delete</a>
        </a-popconfirm>
      </template>
    </a-table>
  </div>
</template>
<script>
  const EditableCell = {
    template: `
      <div class="editable-cell">
        <div v-if="editable" class="editable-cell-input-wrapper">
          <a-input :value="value" @change="handleChange" @pressEnter="check" /><a-icon
            type="check"
            class="editable-cell-icon-check"
            @click="check"
          />
        </div>
        <div v-else class="editable-cell-text-wrapper">
          {{ value || ' ' }}
          <a-icon type="edit" class="editable-cell-icon" @click="edit" />
        </div>
      </div>
    `,
    props: {
      text: String,
    },
    data() {
      return {
        value: this.text,
        editable: false,
      };
    },
    methods: {
      handleChange(e) {
        const value = e.target.value;
        this.value = value;
      },
      check() {
        this.editable = false;
        this.$emit('change', this.value);
      },
      edit() {
        this.editable = true;
      },
    },
  };
  export default {
    components: {
      EditableCell,
    },
    data() {
      return {
        dataSource: [
          {
            key: '0',
            name: 'Edward King 0',
            age: '32',
            address: 'London, Park Lane no. 0',
          },
          {
            key: '1',
            name: 'Edward King 1',
            age: '32',
            address: 'London, Park Lane no. 1',
          },
        ],
        count: 2,
        columns: [
          {
            title: 'name',
            dataIndex: 'name',
            width: '30%',
            scopedSlots: { customRender: 'name' },
          },
          {
            title: 'age',
            dataIndex: 'age',
          },
          {
            title: 'address',
            dataIndex: 'address',
          },
          {
            title: 'operation',
            dataIndex: 'operation',
            scopedSlots: { customRender: 'operation' },
          },
        ],
      };
    },
    methods: {
      onCellChange(key, dataIndex, value) {
        const dataSource = [...this.dataSource];
        const target = dataSource.find(item => item.key === key);
        if (target) {
          target[dataIndex] = value;
          this.dataSource = dataSource;
        }
      },
      // onDelete(key) {
      //   console.log("key",key)
      //   const dataSource = [...this.dataSource];
      //   this.dataSource = dataSource.filter(item => item.key !== key);
      //   console.log(dataSource)
      //
      // },
      onDelete(text,record) {
        console.log("text",text,'record',record)


      },
      handleAdd() {
        const { count, dataSource } = this;
        const newData = {
          key: count,
          name: `Edward King ${count}`,
          age: 32,
          address: `London, Park Lane no. ${count}`,
        };
        this.dataSource = [...dataSource, newData];
        this.count = count + 1;
      },
    },
  };
</script>
<style>
  .editable-cell {
    position: relative;
  }

  .editable-cell-input-wrapper,
  .editable-cell-text-wrapper {
    padding-right: 24px;
  }

  .editable-cell-text-wrapper {
    padding: 5px 24px 5px 5px;
  }

  .editable-cell-icon,
  .editable-cell-icon-check {
    position: absolute;
    right: 0;
    width: 20px;
    cursor: pointer;
  }

  .editable-cell-icon {
    line-height: 18px;
    display: none;
  }

  .editable-cell-icon-check {
    line-height: 28px;
  }

  .editable-cell:hover .editable-cell-icon {
    display: inline-block;
  }

  .editable-cell-icon:hover,
  .editable-cell-icon-check:hover {
    color: #108ee9;
  }

  .editable-add-btn {
    margin-bottom: 8px;
  }
</style>
